This Vintage Glasbake Square Mug Set of 5 is a unique and charming addition to any kitchen or dining collection. Made of colorful milk glass with a mid-century modern style, these stackable mugs are perfect for all occasions. The set includes five square-shaped mugs featuring the iconic Fire-King product line, making them a sought-after item for collectors of vintage glassware. With the brand's reputation for quality craftsmanship and fused glass production technique, these mugs are sure to bring a touch of nostalgia and style to your table setting.